Description

Specifications

Detailed Description

Overview

The GREATNICE GTS-1550 is built to deliver impressive sound with rich bass performance in a sleek, portable design. Whether hosting a house party, chilling outdoors, or listening to your favorite radio station, this speaker ensures clear sound with vibrant visual effects to match the mood.

Equipped with dual 4-inch loud speakers and single-color LED flashing lights, it offers multiple playback modes—including wireless Bluetooth streaming, USB flash drive, TF card support (up to 32GB), and built-in FM Radio. Plus, with TWS (True Wireless Stereo) function, you can link two GTS-1550 speakers together for a true stereo sound experience!

Key Features

• Dual 4-Inch Drivers: Delivers powerful output with enhanced deep bass and crisp audio clarity.
• Multi-Mode Playback: Effortlessly switch between Bluetooth, USB, MicroSD/TF Card, and FM Radio modes.
• TWS Connection: Pair two GTS-1550 speakers wirelessly to enjoy immersive 360° stereo sound.
• Dynamic LED Lighting: Built-in flashing LED light effect brings party vibes to any space.
• Plugin & Play Storage: Supports FAT32 formatted USB drives and TF cards up to 32GB.
• Rechargeable Battery: 800mAh lithium battery provides reliable playback time on the go.

Control Panel & Ports Guide

1. OFF / ON Switch: Power the speaker on or off.
2. DC 5V Micro USB Port: Charge the device using the included micro-USB cable with standard 5V adapters.
3. USB Slot: Plug and play your MP3 audio files directly from a USB drive (up to 32GB, FAT32).
4. TF Slot: Insert your MicroSD/TF card to play saved tracks.
5. Mode Button (M): Press to toggle through Bluetooth, USB, TF Card, and FM Radio modes.
6. Play/Pause Button: Press once to play or pause tracks; long-press in FM mode for auto station search.
7. Prev/Next Buttons: Short press to change track/FM channel; long press to adjust volume levels.

What’s Included in the Box?

• 1x GREATNICE GTS-1550 Bluetooth Speaker
• 1x Micro USB Charging Cable